Finding the Third Proportional to 1,446,784 and 3,142,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446,784 : 3,142,648 = 3,142,648 : x
2. Step 2: Convert to fraction form
   1,446,784/3,142,648 = 3,142,648/x
3. Step 3: Cross multiply
   1,446,784x = 3,142,648 × 3,142,648
4. Step 4: Simplify right side
   1,446,784x = 9,876,236,451,904
5. Step 5: Solve for x
   x = 9,876,236,451,904/1,446,784
6. Step 6: Final answer
   x = 6,826,337.90